You're holding hands with your best friend. Your friend's hands are REALLY warm and yours are really cold. After a few minutes, this has changed. How might you explain what happened?
The cold energy from your hand transferred to your friend's hand through conduction.
The heat energy from your friend's hand transferred to your hand through conduction.
The cold energy from your hand transferred to your friend's hand through convection.
The heat energy from your friend's hand transferred to your hand through convection.